Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

20731916 (number)

20731916 is an even 8-digits composite number following 20731915 and preceding 20731917. In scientific notation, it is written as 2.0731916 × 10^7. The sum of its digits is 29. It has a total of 3 prime factors and 6 positive divisors. There are 10365956 positive integers (up to 20731916) that are relatively prime to 20731916.

Interesting facts

20731916 has 6 divisors, whose sum is 36280860
The reverse of 20731916 is 61913702
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2

Name

Name	twenty million seven hundred thirty-one thousand nine hundred sixteen

Notation

Scientific notation	2.0731916 × 10^7
Engineering notation	2.0731916 × 10^6

Prime Factorization of 20731916

Prime Factorization 2 × 2 × 5182979

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	10365958	Product of the distinct prime numbers

The prime factorization of 20731916 is 2 × 2 × 5182979. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 5, 22, 51, 420, 289, 9059, 1815, 93169, 76822, 264279, 564129, 5565571, 6237024, 8144489, 39274415, 961911927, 932757852, 681717687, 5135170681

Basic calculations (n = 20731916)

Multiplication

n×y

n×2	41463832
n×3	62195748
n×4	82927664
n×5	103659580

Division

n÷y

n÷2	10365958
n÷3	6910638.6666667
n÷3	5182979
n÷5	4146383.2

Exponentiation

n^y

n²	429812341031056
n³	8.9108333500192E+21
n⁴	1.847386485026E+29
n⁵	3.8299861427094E+36

Nth Root

^y√n

²√n	4553.2313800201
³√n	274.71338071312
⁴√n	67.477636147246
⁵√n	29.062159911674

Divisors of 20731916

1, 2, 4, 5182979, 10365958, 20731916

6 divisors

τ	Total Divisors	6	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20731915	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.16666666666667	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	1	Returns the nth root of the product of n divisors
H	Harmonic Mean	6	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20731916 can be divided by 6 positive divisors. The sum of these divisors (counting 20731916) is 1, the average is 0.16666666666667.

Base conversion 20731916

Base	System	Value
2	Binary	1001111000101100000001100
3	Ternary	1110000021211202
4	Quaternary	1033011200030
5	Quinary	20301410131
6	Senary	2020205032
8	Octal	117054014
10	Decimal	20731916
12	Duodecimal	6b39778
16	Hexadecimal	13c580c
20	Vigesimal	69b9fg
36	Base36	cccuk

Cryptographic Hash Functions

md5	049a574d5577ea1db9a071b34e5e9136
sha1	6d7f4dd79ba901d744f2421df8c839d8c349b8d3
sha256	f37c83b182d619f9d912fd57825dbe897f4a6603d9b1ff99fc55ecfd0dd49588
sha512	a3b005340a0775cbdbb00ae8ddd6747bf170d7b3024ffe8c82b02f339ef01da06da7462e56bd3c60a73f5b6e49e931eb848bb1109c33feaae3e82fa4a2f10b4d
ripemd-160	fbd38a0efdfd1ea9985bd0531ac732b05b1958c5

20731916 as geometric shapes

Circle

Radius = n

Diameter	41463832
Circumference	130262470.00088
Area	1.3502952930054E+15

Sphere

Radius = n

Volume	3.7325611453044E+22
Surface area	5.4011811720216E+15
Circumference	130262470.00088

Square

Length = n

Perimeter	82927664
Area	429812341031056
Diagonal	29319356.78118

Cube

Length = n

Surface area	2578874046186336
Volume	8.9108333500192E+21
Space diagonal	35908731.85025

Equilateral Triangle

Length = n

Perimeter	62195748
Area	1.8611420309648E+14
Altitude	17954365.925125

Triangular Pyramid

Length = n

Surface area	1.8611420309648E+14
Volume	1.0501517813036E+21
Height	9773118.9270599